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參數(shù)資料
| 型號： | AD5243EVAL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVAL FOR AD5243 |
| 標準包裝： | 1 |
| 主要目的： | 數(shù)字電位器 |
| 已用 IC / 零件： | AD5243 |
| 已供物品： | 板 |
| 相關(guān)產(chǎn)品： | AD5243BRMZ2.5-RL7-ND - IC POT DGTL DUAL 2.5K I2C 10MSOP AD5243BRMZ2.5-ND - IC POT DGTL DUAL 2.5K I2C 10MSOP AD5243BRMZ50-ND - IC POT DGTL DUAL 256POS 10-MSOP AD5243BRMZ10-RL7-ND - IC DGTL POT DUAL 10K 10-MSOP AD5243BRMZ100-RL7-ND - IC DGTL POT DUAL 100K 10-MSOP AD5243BRMZ50-RL7-ND - IC DGTL POT DUAL 50K 10-MSOP AD5243BRMZ100-ND - IC DGTL POT DUAL 100K I2C 10MSOP AD5243BRMZ10-ND - IC DGTL POT DUAL 10K I2C 10-MSOP AD5243BRM50-RL7-ND - IC DGTL POT DUAL 50K I2C 10-MSOP AD5243BRM50-ND - IC DGTL POT DUAL 50K I2C 10-MSOP 更多... |
AD5243/AD5248
Data Sheet
Rev. B | Page 12 of 20
TEST CIRCUITS
Figure 30 through Figure 36 illustrate the test circuits that define the test conditions used in the product specification tables (see Table 1
and Table 2).
04109-0-003
VMS
A
W
B
DUT
V+
V+ = VDD
1LSB = V+/2N
Figure 30. Test Circuit for Potentiometer Divider Nonlinearity Error
(INL, DNL)
04109-0-004
NO CONNECT
IW
VMS
A
W
B
DUT
Figure 31. Test Circuit for Resistor Position Nonlinearity Error
(Rheostat Operation: R-INL, R-DNL)
04109-0-005
VMS2
VMS1
VW
A
W
B
DUT
IW = VDD/RNOMINAL
RW = [VMS1 – VMS2]/IW
Figure 32. Test Circuit for Wiper Resistance
04109-0-006
V
MS%
DUT
(
)
A
W
B
V+
V
DD%
V
MS
V
DD
V
DD
VA
VMS
V+ = VDD ± 10%
PSRR (dB) = 20 LOG
PSS (%/%) =
Figure 33. Test Circuit for Power Supply Sensitivity (PSS, PSSR)
04109-0-009
+15V
–15V
W
A
2.5V
B
VOUT
OFFSET
GND
DUT
AD8610
VIN
Figure 34. Test Circuit for Gain vs. Frequency
04109-0-010
W
B
VSS TO VDD
DUT
ISW
CODE = 0x00
RSW =
0.1V
ISW
0.1V
Figure 35. Test Circuit for Incremental On Resistance
W
B
VCM
ICM
A
NC
GND
NC
VDD
DUT
NC = NO CONNECT
04109-0-011
Figure 36. Test Circuit for Common-Mode Leakage Current
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|---|---|
| AD5245 | 制造商:AD 制造商全稱:Analog Devices 功能描述:256-Position I2C Compatible Digital Potentiometer |
| AD5245BRJ10 | 制造商:AD 制造商全稱:Analog Devices 功能描述:256-Position I2C-Compatible Digital Potentiometer |
| AD5245BRJ100-R2 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 100KOhm Single 8-Pin SOT-23 T/R 制造商:Analog Devices 功能描述:IC DIGITAL POT. 8-BIT I2C |
| AD5245BRJ100-RL7 | 制造商:AD 制造商全稱:Analog Devices 功能描述:256-Position I2C Compatible Digital Potentiometer |
| AD5245BRJ10-R2 | 制造商:Analog Devices 功能描述:IC DIGITAL POT. 8-BIT I2C |
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